The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

Theory of Structures
The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

50/EIc

100/EIc

150/EIc

200/EIc

50/EIc

100/EIc

150/EIc

200/EIc

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Theory of Structures
Flat spiral springs

Consist of uniform thin strips

Are wound by applying a torque

All of these

Consist of uniform thin strips

Are wound by applying a torque

All of these

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Theory of Structures
A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is

25 N

30 N

40 N

35 N

25 N

30 N

40 N

35 N

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Theory of Structures
Slenderness ratio of a long column, is

Length of column divided by least radius of gyration

Area of cross-section divided by least radius of gyration

Area of cross-section divided by radius of gyration

Radius of gyration divided by area of cross-section

Length of column divided by least radius of gyration

Area of cross-section divided by least radius of gyration

Area of cross-section divided by radius of gyration

Radius of gyration divided by area of cross-section

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Theory of Structures
The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)

None of these

A load varying linearly from zero at one end to w at the other end

A uniformly distributed load w/unit length

An isolated load at mid span

None of these

A load varying linearly from zero at one end to w at the other end

A uniformly distributed load w/unit length

An isolated load at mid span

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Theory of Structures
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is:

4.125 cm²

2.125 cm³

3.125 cm³

1.125 cm³

4.125 cm²

2.125 cm³

3.125 cm³

1.125 cm³

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Theory of Structures

Theory of Structures The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

Theory of Structures Flat spiral springs

Theory of Structures A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is

Theory of Structures Slenderness ratio of a long column, is

Theory of Structures The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)

Theory of Structures A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is:

Theory of Structures
The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

Theory of Structures
Flat spiral springs

Theory of Structures
A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is

Theory of Structures
Slenderness ratio of a long column, is

Theory of Structures
The general expression for the B.M. of a beam of length l is the beam carries M = (wl/2) x – (wx²/2)

Theory of Structures
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is: